data modeling techniques for data warehousing

The client sends a request like this Copy Code code as follows: $request = Array (' Parameters00 ', ' parameters01 '); At the request of the client you can set the data type of the parameter, you can put each parameter separately into an array, in the second position of the array to set the data type of the parameter, like this Copy Code code as follows: $request = Ar

If binding purpose If binding is typically the value of a property or expression followed by a data-bind=if:attribute,if (or a bool value, or True when a non-empty string), the if binding acts like a visible binding. You can control the display and hiding of the DOM, and the difference is that if binding is physical deletion or adding DOM elements. Example 1 This example shows the dynamic deletion of the IF binding add DOM: Display message UI Sou

expansion, this is the division magician's Patent, "DiskPart" can also be achieved, it seems that Windows Server 2003 does not support zoning magician makes sense. Then enter "List Partition" to observe the capacity change of the 1th partition. Description: When the partition with focus is extended to the nearest unallocated space. For normal partitions, unallocated space must be on the same disk, and the partition must then have the focus. If the partition to be expanded is in NTFS format, n

How MySQL takes random data out of a tablePreviously discussed this problem in the group, the comparison is interesting. MySQL's syntax is really fun. They all want to use PHP to achieve random, but take out more than two times as if the query. Turned the manual, found the following statement, you can complete the task SELECT * FROM table_name ORDER BY RAND () LIMIT 5; That's what Rand said in the handbook:RAND ()RAND (N)Returns a random floating-poin

This article describes a PHP query and deletes a database of multiple-column duplicate data methods. Share to everyone for your reference, specific as follows: For more information about PHP interested readers can view the site topics: "PHP object-oriented Programming Introduction Tutorial", "PHP string (String) Usage Summary", "Php+mysql Database operation Introduction Tutorial" and "PHP Common database Operation tips Summary" I hope this a

We can refer to the following article http://www.jb51.net/article/6488.htm SQL: $SQL = "Delete from ' doing ' where ID in (' 1,2,3,4 ')"; Data is separated by commas. Form: Copy Code code as follows: Good $id_dele=$_post[' Id_dele ' will be an array, although PHP is a weak type, but there is no ASP weak. ASP can directly: sql= delete from [doing] where ID in (' ID_Dele '). But PHP can't put $id_dele directly in. Because $id_dele

This article describes the PHP implementation of Get,post,multipart/form-data HTTP request class and its application, share for everyone to reference. Specifically as follows: The HttpRequest.class.php class files are as follows: The Demo sample program is as follows: Full instance code can click here to download this site. I hope this article will help you with your PHP program design.

1. How to bind an enum to a DropDownList control Dropdownlist1.datasource = Enum.getnames (typeof (YSMV.　　　　　　　　　　　 XWShop1B2C.Model.OrderStatus)); Dropdownlist1.databind (); The main use of enum to bind an enum to the DropDownList control is GetNames (), which gets an array of enum names string[], and of course you can use GetValues () to get the value of the enum. This shows that the binding is actually binding DropDownList to an array. 2. How to bind an object list 1 Dropdownlist3.dat